Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758702AbYCYVjj (ORCPT ); Tue, 25 Mar 2008 17:39:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760282AbYCYViW (ORCPT ); Tue, 25 Mar 2008 17:38:22 -0400 Received: from mx1.redhat.com ([66.187.233.31]:34044 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760157AbYCYViV (ORCPT ); Tue, 25 Mar 2008 17:38:21 -0400 From: Glauber Costa To: linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, glommer@gmail.com, mingo@elte.hu, tglx@linutronix.de, kvm-devel@lists.sourceforge.net, avi@qumranet.com, amit.shah@qumranet.com Subject: [PATCH 03/20] x86: move dma_unmap_single to common header Date: Tue, 25 Mar 2008 18:36:22 -0300 Message-Id: <1206480999-21767-4-git-send-email-gcosta@redhat.com> X-Mailer: git-send-email 1.5.3.2.2532.gdeda In-Reply-To: <1206480999-21767-3-git-send-email-gcosta@redhat.com> References: <1206480999-21767-1-git-send-email-gcosta@redhat.com> <1206480999-21767-2-git-send-email-gcosta@redhat.com> <1206480999-21767-3-git-send-email-gcosta@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3022 Lines: 86 i386 base does not need it, so it gets an empty function Signed-off-by: Glauber Costa --- arch/x86/kernel/pci-base_32.c | 1 + include/asm-x86/dma-mapping.h | 10 ++++++++++ include/asm-x86/dma-mapping_32.h | 7 ------- include/asm-x86/dma-mapping_64.h | 8 -------- 4 files changed, 11 insertions(+), 15 deletions(-) diff --git a/arch/x86/kernel/pci-base_32.c b/arch/x86/kernel/pci-base_32.c index b613d73..a8a7c7f 100644 --- a/arch/x86/kernel/pci-base_32.c +++ b/arch/x86/kernel/pci-base_32.c @@ -14,6 +14,7 @@ static dma_addr_t pci32_map_single(struct device *dev, void *ptr, static const struct dma_mapping_ops pci32_dma_ops = { .map_single = pci32_map_single, + .unmap_single = NULL, }; const struct dma_mapping_ops *dma_ops = &pci32_dma_ops; diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h index d320244..bb0378f 100644 --- a/include/asm-x86/dma-mapping.h +++ b/include/asm-x86/dma-mapping.h @@ -66,4 +66,14 @@ dma_map_single(struct device *hwdev, void *ptr, size_t size, return dma_ops->map_single(hwdev, ptr, size, direction); } +static inline void +dma_unmap_single(struct device *dev, dma_addr_t addr, size_t size, + int direction) +{ + BUG_ON(!valid_dma_direction(direction)); + if (dma_ops->unmap_single) + dma_ops->unmap_single(dev, addr, size, direction); +} + + #endif diff --git a/include/asm-x86/dma-mapping_32.h b/include/asm-x86/dma-mapping_32.h index b496306..0b27cb0 100644 --- a/include/asm-x86/dma-mapping_32.h +++ b/include/asm-x86/dma-mapping_32.h @@ -17,13 +17,6 @@ void *dma_alloc_coherent(struct device *dev, size_t size, void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); -static inline void -dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(!valid_dma_direction(direction)); -} - static inline int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data_direction direction) diff --git a/include/asm-x86/dma-mapping_64.h b/include/asm-x86/dma-mapping_64.h index 969a7da..5d349db 100644 --- a/include/asm-x86/dma-mapping_64.h +++ b/include/asm-x86/dma-mapping_64.h @@ -23,14 +23,6 @@ extern void *dma_alloc_coherent(struct device *dev, size_t size, extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); -static inline void -dma_unmap_single(struct device *dev, dma_addr_t addr,size_t size, - int direction) -{ - BUG_ON(!valid_dma_direction(direction)); - dma_ops->unmap_single(dev, addr, size, direction); -} - #define dma_map_page(dev,page,offset,size,dir) \ dma_map_single((dev), page_address(page)+(offset), (size), (dir)) -- 1.5.0.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/